Flow Control Materials

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Keep the water flowing in your boiler system with flow control materials. With a wide selection of valves, switches, and more, eComfort has the flow control materials to optimize the performance of your hydronic system.

Learn More About Taco 008-F6
Taco - 008-F6 - 1/25 Horse Power - Circulator Pump - Cast Iron - Standard Flange Connection
$184.27
In-Stock
Learn More About Taco 0011-F4
Taco - 0011-F4 - 1/8 Horse Power - Circulator Pump - Cast Iron - Rotated Flange Connection
$416.17
Only 2 In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 003-BC4-1IFC
Taco - 003-BC4-1IFC - 1/40 Horse Power - Circulator Pump - Bronze - 1/2" Sweat Connection - Integrated Flow Check Valve
$283.00
In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 003-B4
Taco - 003-B4 - 1/40 Horse Power - Circulator Pump - Bronze - 3/4" Sweat Connection
$357.89
Only 1 In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 008-BC6
Taco - 008-BC6 - 1/40 Horse Power - Circulator Pump - Bronze - 3/4" Sweat Connection
$459.22
Only 1 In-Stock
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 008-SF6
Taco - 008-SF6 - 1/25 Horse Power - Circulator Pump - Stainless Steel - Standard Flange Connection
$556.72
In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 009-SF5
Taco - 009-SF5 - 1/8 Horse Power - Circulator Pump - Stainless Steel - Rotated Flange Connection
$620.87
In-Stock
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 0011-SF4
Taco - 0011-SF4 - 1/8 Horse Power - Circulator Pump - Stainless Steel - Rotated Flange Connection
$673.66
In-Stock
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 0012-SF4
Taco - 0012-SF4 - 1/8 Horse Power - Circulator Pump - Stainless Steel - Standard Flange Connection - Includes 1-1/2" Flanges
$796.78
In-Stock
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco 219-4
Taco - 219-4 - 3/4" Sweat Connection - Check Valve - Bronze - Horizontal
$61.18
In-Stock
Learn More About Taco 220-6
Taco - 220-6 - 1" NPT Connection - Check Valve - Cast Iron - Universal
$56.77
In-Stock
Learn More About Taco 221-6
Taco - 221-6 - 1-1/4" NPT Connection - Check Valve - Cast Iron - Universal
$84.16
Only 1 In-Stock
Learn More About Taco 573-2
Taco - 573-2 - 1-1/4" Sweat Connection - Heat Motor Zone Valve - Brass
$211.99
Only 3 In-Stock
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Taco IFS01BF-1
Taco - IFS01BF-1 - Industrial Flow Switch - Brass - Flexible Paddle - NEMA 1
$179.45
In-Stock
Learn More About Grundfos 539605
Grundfos
Grundfos - 539605 - GF 40/43 Flange - Pump Connection Adapter - 1-1/2" NPT - Quantity 2 - For GF 40/43 Pumps
$42.00
In-Stock
Learn More About Grundfos 559601
Grundfos
Grundfos - 559601 - GF 65 Flange - Pump Connection Adapter - 2-1/2" NPT - Quantity 2 - For GF 65 Pumps
$208.00
In-Stock
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Grundfos 519651
Grundfos
Grundfos - 519651 - GF 15/26 Flange - Pump Connection Adapter - 3/4" NPT - Quantity 2 - For GF 15/26 Pumps
$67.00
In-Stock
Learn More About Grundfos 519652
Grundfos
Grundfos - 519652 - GF 15/26 Flange - Pump Connection Adapter - 1" NPT - Quantity 2 - For GF 15/26 Pumps
$71.00
In-Stock
Learn More About Grundfos 96409356
Grundfos
Grundfos - 96409356 - GF 15/26 Flange - Pump Connection Adapter - 1-1/4" NPT - Quantity 2 - For GF 15/26 Pumps
$110.00
In-Stock
Learn More About Grundfos 539615
Grundfos
Grundfos - 539615 - GF 40/43 Flange - Pump Connection Adapter - 1-1/2" NPT - Quantity 2 - For GF 40/43 Pumps
$88.00
In-Stock
Learn More About Watts Radiant D3803008SS
Watts Radiant
Watts Radiant - D3803008SS - 8-Port 1" Stainless Steel Manifold - Trunk Only - 3/4" BSP Ports - Order Number: 81001985
$1,267.00
Factory-Direct
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Grundfos 529912
Grundfos
Grundfos - 529912 - GU 125 Union - Pump Connection Adapter - 3/4" NPT - Quantity 2 - For GU 125 Pumps
$56.00
In-Stock
Learn More About Grundfos 529911
Grundfos

Grundfos - 529911 - GU 125 Union - Pump Connection Adapter - 3/4" Sweat - Quantity 2 - For GU 125 Pumps

$54.00
In-Stock
Learn More About Grundfos 519851
Grundfos
Grundfos - 519851 - GU 125 Union - Pump Isolation Valve - 3/4" Compression - For GU 125 Pumps
$57.00
In-Stock